• Specialist, Information System Security…

    L3Harris (Rochester, NY)
    System Security Manager (ISSM). Works closely with applicable Information System Owner(s), information systems engineers, program management and engineering ... cyber domains in the interest of national security. Job Title: Specialist, Information System Security Officer (ISSO) Job Code: 32202 Job Location: Rochester, NY Job… more
    L3Harris (12/18/25)
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  • System Engineer Stf (Hardware Integration…

    Lockheed Martin (Owego, NY)
    …that matter\. **The Work** Lockheed Martin is seeking an experienced Hardware Design / System Engineer to join our Mission Systems team\. In this senior role, ... to deliver results\. You have hands\-on experience in hardware design and system engineering, particularly with advanced processing systems \. You thrive in… more
    Lockheed Martin (10/22/25)
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  • System Administrator - Night Shift (7pm…

    GovCIO (Kearneysville, WV)
    … security protocols and industry best practices to protect sensitive data and systems . + Conduct in-depth troubleshooting for complex system issues related to ... **Overview** GovCIO is seeking a **Journeyman** ** System ** **Administrator** to join our team, supporting a...ensuring seamless operation and robust security of critical IT systems . This role involves managing, maintaining, and optimizing servers,… more
    GovCIO (01/07/26)
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  • System Administrator

    CACI International (Chantilly, VA)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... systems to include web servers, database servers, and associated development systems (eg Team Foundation Server) + Maintains system reliability and uptime… more
    CACI International (12/29/25)
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  • System Test Engineer

    Northrop Grumman (Patuxent River, MD)
    …Northrop Grumman Aeronautics Systems has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative (FSR)** to join our team ... may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees have incredible opportunities to work… more
    Northrop Grumman (10/23/25)
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  • NOC Systems Engineer/Architect

    BAE Systems (Bethesda, MD)
    **Job Description** BAE Systems is seeking a ** Systems Engineer/Architect** to join our team in Bethesda, MD. The candidate that fits this position has ... networks, servers, and applications. This role involves 24/7 monitoring, real- time incident response, troubleshooting, and escalating complex issues to senior… more
    BAE Systems (10/14/25)
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  • Information System Security Engineer (ISSE)…

    Excentium (Philadelphia, PA)
    …the front-line system administrator supporting Naval Surface Warfare Division (NSWD) systems and applications. This position will support the CIO, ISSM, ISSO and ... embedded equipment, public facing internet connected, network connected and cloud-based systems .) + Perform system configuration, testing, and develop… more
    Excentium (12/31/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …of computing resources. **_System Administrator Required Tasks:_** + Performs duties as System Administrator on systems using Linux, Windows, and other operating ... ** System Administrator** Location **Manassas, VA (Relocation Assistance Available)**...Job Description:_** + Performs tasks as Red Hat Linux Systems Engineer and Administrator, develops kernels and other advanced… more
    Gromelski & Associates, Inc. (12/17/25)
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  • Linux System Administrator

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    Linux System Administrator Job ID 5894 Location SLAC - Menlo Park, CA Full- Time Regular **SLAC Job Postings** **Position overview:** Are you passionate about ... scientific discoveries? SLAC National Accelerator Laboratory is searching for a dynamic Linux System Administrator to join our team. As a Linux System more
    SLAC National Accelerator Laboratory (12/14/25)
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  • System Administrator (SA) SME

    KBR (Colorado Springs, CO)
    …computers and peripherals. + Administers user IDs and passwords. + Inventories systems , servers, software and peripherals, creates operating system scripts and ... Title: System Administrator (SA) SME KBR's National Security Solutions...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (12/12/25)
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